Stirring tank suitable for epoxy resin

Abstract

The utility model relates to the technical field of epoxy resin production, and discloses a stirring tank suitable for epoxy resin, the lower part of the stirring tank body is provided with a main discharging pipe and an auxiliary discharging pipe, the upper part of the auxiliary discharging pipe is provided with a discharging mechanism, and the discharging mechanism comprises a guide groove pipe, an adjusting material pipe, a driving screw rod and a second motor. A main discharging pipe and an auxiliary discharging pipe are arranged on the lower portion of the stirring tank body and used for temporary taking and discharging of a large amount of materials and a small amount of materials in the stirring tank body respectively, a quantitative material taking mechanism is arranged on the upper portion of the auxiliary discharging pipe, and the height-adjustable discharging pipe is adopted in the material taking mechanism. The quantitative volume in the stirring tank body is matched with the fixed discharging height of the material pipe, quantitative taking of materials in the stirring tank body can be achieved by adjusting the height of a pipe opening of the material pipe, the quantitative taking requirements of experimental testing and temporary taking can be met through quantitative discharging at the auxiliary discharging pipe when needed, and taking waste of resin can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of epoxy resin production, in particular to a stirring tank suitable for epoxy resin. Background Art

[0002] Epoxy resin is a polymer material with two or more epoxy groups in its molecules. The cured epoxy resin has good physical and chemical properties. It has excellent bonding strength to the surfaces of metal and non-metallic materials, good dielectric properties, small deformation shrinkage, good dimensional stability of products, high hardness, good flexibility, and stability to alkali and most solvents. It is widely used in various industries such as national defense and national economy.

[0003] As a polymer material, epoxy resin needs to be mixed and stirred with raw materials in a dedicated stirring tank during production. The stirring tank structure is closed and can often be used as a temporary storage container for the resin when in use. After the preparation of the epoxy resin is completed, the epoxy resin often needs to be taken from the tank due to experimental testing and use needs. Traditional stirring tanks are mostly equipped with only one set of discharge structures and do not have a quantitative discharging function. Quantitative taking of the resin cannot be achieved, and excessive taking may easily cause waste of the resin. Therefore, a stirring tank suitable for epoxy resin is proposed. Utility Model Content

[0004] The utility model aims to provide a stirring tank suitable for epoxy resin to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a stirring tank suitable for epoxy resin, comprising a stirring tank body, a stirring column is arranged inside the stirring tank body, a main discharge pipe and a secondary discharge pipe are arranged at the lower part of the stirring tank body, and a discharge mechanism is arranged at the upper part of the secondary discharge pipe;

[0006] The discharging mechanism includes a guide groove tube, an adjusting material tube, a driving screw and a second motor. The guide groove tube is arranged on the upper part of the auxiliary discharge pipe. The adjusting material tube is slidably and telescopically installed inside the guide groove tube under the cooperative driving of the driving screw and the second motor.

[0007] Preferably, the side of the stirring tank body is provided with supporting side columns, and a plurality of the supporting side columns are provided, and a plurality of the supporting side columns are evenly fixed on the circumference of the stirring tank body in a circular shape.

[0008] Preferably, the stirring column is rotatably installed inside the stirring tank body, a top cover is fixed on the top of the stirring tank body, a first motor is fixed to the middle of the top cover by bolts, and the top end of the stirring column is fixedly connected to the driving shaft end of the first motor.

[0009] Preferably, a feeding flap is provided on the side of the top cover, and the feeding flap is hinged to the top opening side of the top cover.

[0010] Preferably, the main discharge pipe is fixedly connected to the bottom center of the stirring tank body, the auxiliary discharge pipe is arranged on the bottom side of the stirring tank body, the auxiliary discharge pipe is fixedly connected to the lower part of the guide groove pipe, and a solenoid valve is arranged in the middle of the auxiliary discharge pipe.

[0011] Preferably, the guide groove tube and the adjusting material tube are both located inside the stirring tank body, the guide groove tube is fixed to the inner side of the stirring tank body, a telescopic sliding hole is provided inside the guide groove tube, the adjusting material tube is slidably fitted on the inner side of the telescopic sliding hole, guide protrusions are evenly fixed on the outer peripheral side of the adjusting material tube, a guide groove is provided on the inner side of the telescopic sliding hole, the guide protrusion is slidably fitted on the inner side of the guide groove, a material guiding through hole is provided inside the adjusting material tube, and a sealing ring is provided on the lower outer peripheral side of the adjusting material tube.

[0012] Preferably, the second motor is fixed to the upper side of the stirring tank body by bolts, a screw mounting seat is fixed to the top side of the guide groove tube, the bottom end of the driving screw is rotatably mounted on the middle part of the screw mounting seat, a driving screw seat is fixed to the top side of the adjusting material pipe, the middle part of the driving screw is threadedly connected to the screw hole set in the middle part of the driving screw seat, the top end of the driving screw is fixedly connected to the driving shaft end of the second motor, and a material level scale window is set on the side of the stirring tank body.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] The present mixing tank adopts a double discharge structure. A main discharge pipe and an auxiliary discharge pipe are arranged at the lower part of the mixing tank body, which are respectively used for large-scale and small-scale temporary withdrawal and discharge of materials in the mixing tank body. A quantitative withdrawal mechanism is arranged on the upper part of the auxiliary discharge pipe. The withdrawal mechanism adopts a height-adjustable discharge pipe. The quantitative volume in the mixing tank body is coordinated with the fixed discharge height of the adjustment pipe. The quantitative withdrawal of the material in the mixing tank body can be achieved by adjusting the height of the pipe mouth of the adjustment pipe. The device has a simple structure and reliable operation. When needed, the quantitative discharge at the auxiliary discharge pipe can meet the quantitative withdrawal requirements of experimental testing and temporary withdrawal, and the waste of resin can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the upper structure of the stirring tank body of the utility model;

[0017] Figure 2 This is a schematic diagram of the lower structure of the stirring tank body of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the upper side of the stirring tank body of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the discharging mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the regulating material pipe of the utility model;

[0021] Explanation of the reference numerals in the accompanying drawings: 1. stirring tank body; 2. top cover; 3. first motor; 4. stirring column; 5. main discharge pipe; 6. auxiliary discharge pipe; 7. guide groove pipe; 8. adjusting material pipe; 9. driving screw; 10. second motor; 11. material guide hole; 12. guide protrusion; 13. sealing ring; 14. driving screw seat; 15. screw mounting seat; 16. solenoid valve; 17. feeding flap; 18. supporting side column; 19. material level scale window. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0024] Example

[0025] See also Figure 1-5The utility model provides a technical solution: a stirring tank suitable for epoxy resin, comprising a stirring tank body 1, the stirring tank body 1 is a composite sandwich structure, and a heat preservation and heating interlayer is arranged inside, and a heating ring is arranged inside the heating interlayer. In order to place and support the stirring tank body 1, a supporting side column 18 is arranged on the side of the stirring tank body 1, as shown in the attached Figure 1 As shown, there are four supporting side columns 18, which are evenly fixed on the circumference of the mixing tank body 1 in a circular shape. In order to close the top of the mixing tank body 1, a top cover 2 is fixed on the top of the mixing tank body 1. In order to facilitate the feeding operation, a feeding flap 17 is provided on the side of the top cover 2, and the feeding flap 17 is hinged to the top opening side of the top cover 2.

[0026] In order to mix and stir the resin materials, a stirring column 4 is arranged inside the stirring tank body 1. Figure 3 As shown, the stirring column 4 is rotatably installed inside the stirring tank body 1. In order to rotationally drive the stirring column 4, a first motor 3 is fixed to the middle of the top cover 2 by bolts, and the top end of the stirring column 4 is fixedly connected to the driving shaft end of the first motor 3.

[0027] In order to facilitate the discharging operation, a main discharging pipe 5 and an auxiliary discharging pipe 6 are arranged at the lower part of the stirring tank body 1. The main discharging pipe 5 is fixedly connected to the bottom center of the stirring tank body 1 for large-batch discharging operation. The auxiliary discharging pipe 6 is arranged on the bottom side of the stirring tank body 1 for small-batch quantitative discharging operation. In order to achieve quantitative discharging, a discharging mechanism is arranged on the upper part of the auxiliary discharging pipe 6. The discharging mechanism includes a guide groove pipe 7, an adjusting pipe 8, a driving screw 9 and a second motor 10. Figure 3 As shown, the guide groove tube 7 and the adjusting material pipe 8 are both located inside the mixing tank body 1, and the guide groove tube 7 is fixed to the inner side of the mixing tank body 1. In order to facilitate the installation and connection of the adjusting material pipe 8, a telescopic sliding hole is provided inside the guide groove tube 7, and the adjusting material pipe 8 is slidably fitted in the inner side of the telescopic sliding hole. In order to prevent the adjusting material pipe 8 from axial rotation, guide protrusions 12 are evenly fixed on the outer peripheral side of the adjusting material pipe 8, and a guide groove is provided on the inner side of the telescopic sliding hole, and the guide protrusion 12 is slidably fitted in the inner side of the guide groove, so that the adjusting material pipe 8 can perform stable vertical telescopic sliding movement.

[0028] In order to improve the sealing performance of the lower movable contact side of the adjusting material pipe 8, a sealing ring 13 is provided on the lower outer peripheral side of the adjusting material pipe 8. In order to facilitate the communication and discharge of the resin material, a material guide through hole 11 is provided inside the adjusting material pipe 8. In order to facilitate the adjustment and calibration of the adjusting material pipe 8, a material leakage notch is provided on the top side of the adjusting material pipe 8. Figure 4 As shown, the auxiliary discharge pipe 6 is fixedly connected to the lower part of the guide groove pipe 7. In order to realize the discharge control, a solenoid valve 16 is arranged in the middle part of the auxiliary discharge pipe 6.

[0029] In order to adjust the lifting and lowering drive of the material pipe 8, the second motor 10 is fixed to the upper side of the mixing tank body 1 by bolts. In order to rotatably install and support the driving screw rod 9, a screw rod mounting seat 15 is fixed to the top side of the guide groove tube 7, and the bottom end of the driving screw rod 9 is rotatably mounted on the middle part of the screw rod mounting seat 15. In order to realize the lifting and lowering drive of the adjusting material pipe 8, a driving screw seat 14 is fixed to the top side of the adjusting material pipe 8. The middle part of the driving screw rod 9 is threadedly connected with the screw hole set in the middle part of the driving screw seat 14. The top end of the driving screw rod 9 is fixedly connected to the driving shaft end of the second motor 10. The adjusting material pipe 8 slides and retracts under the cooperative drive of the driving screw rod 9 and the second motor 10. It is installed inside the guide groove tube 7, and utilizes the quantitative volume in the stirring tank body 1 to cooperate with the fixed discharge height of the adjusting material pipe 8. By adjusting the height of the pipe mouth of the adjusting material pipe 8, the quantitative withdrawal of the material in the stirring tank body 1 can be realized. The device has a simple structure and reliable operation. When necessary, the quantitative discharge through the auxiliary discharge pipe 6 can meet the quantitative withdrawal requirements of experimental testing and temporary withdrawal, and the waste of resin withdrawal can be avoided. In order to facilitate the observation of the material surface height in the stirring tank body 1, a material level scale window 19 is provided on the side of the stirring tank body 1. The material level scale window 19 is a long transparent window strip made of glass. In order to facilitate the calculation of material withdrawal, a measuring scale is provided on the upper part of the material level scale window 19.

[0030] Working principle or structural principle, in the initial state, the adjusting material pipe 8 is at a maximum extension length, and the nozzle of the adjusting material pipe 8 is above the material surface. When in use, the material is added into the interior of the stirring tank body 1 by flipping open the feeding flap 17, and then the stirring column 4 is driven by the first motor 3 to mix the material, and the mixing reaction of the material is completed in the stirring tank body 1 to complete the preparation and processing of the epoxy resin. When a small batch of resin is taken, the adjusting material pipe 8 is driven and adjusted by the second motor 10 in cooperation with the driving screw 9, and the material is added into the stirring tank body 1 by the lifting and lowering. During adjustment, the adjusting material pipe 8 is first slowly immersed below the material surface to allow the material to completely fill the material pipe. Then, the height of the adjusting material pipe 8 is adjusted and calibrated through the scale markings on the material level scale window 19 to allow the adjusting material pipe 8 to be flush with the material surface. When taking resin, the descending height of the adjusting material pipe 8 is calculated based on the amount taken and the adjusting material pipe 8 is adjusted to the discharge height. Then, the auxiliary discharge pipe 6 is opened to discharge the material through the adjusting material pipe 8. When the material surface drops to be flush with the pipe mouth of the adjusting material pipe 8, the discharge automatically stops, completing the quantitative material taking operation.

[0031] In summary, the present mixing tank adopts a double discharge structure, and a main discharge pipe 5 and an auxiliary discharge pipe 6 are arranged at the lower part of the mixing tank body 1, which are respectively used for large-scale and small-scale temporary withdrawal and discharge of materials in the mixing tank body 1, and a quantitative withdrawal mechanism is arranged on the upper part of the auxiliary discharge pipe 6. The withdrawal mechanism adopts a height-adjustable discharge pipe, and the quantitative volume in the mixing tank body 1 is combined with the fixed discharge height of the adjustment pipe 8. By adjusting the height of the nozzle of the adjustment pipe 8, the quantitative withdrawal of the material in the mixing tank body 1 can be achieved. The device has a simple structure and reliable operation. When needed, the quantitative discharge at the auxiliary discharge pipe 6 can meet the quantitative withdrawal requirements of experimental testing and temporary withdrawal, and the waste of resin can be avoided.

[0032] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A stirring tank suitable for epoxy resin, comprising a stirring tank body (1), characterized in that: The stirring tank body (1) is provided with a stirring column (4) inside, the lower part of the stirring tank body (1) is provided with a main discharge pipe (5) and a secondary discharge pipe (6), and the upper part of the secondary discharge pipe (6) is provided with a discharge mechanism; The discharge mechanism comprises a guide groove tube (7), an adjusting material tube (8), a driving screw rod (9) and a second motor (10); the guide groove tube (7) is arranged on the upper part of the auxiliary discharge tube (6); the adjusting material tube (8) is slidably and telescopically installed inside the guide groove tube (7) under the cooperative driving of the driving screw rod (9) and the second motor (10).

2. A stirring tank suitable for epoxy resin according to claim 1, characterized in that: A supporting side column (18) is arranged on the side of the stirring tank body (1), and a plurality of the supporting side columns (18) are arranged, and a plurality of the supporting side columns (18) are evenly fixed on the circumference of the stirring tank body (1) in a circular shape.

3. A stirring tank suitable for epoxy resin according to claim 2, characterized in that: The stirring column (4) is rotatably mounted inside the stirring tank body (1); a top cover (2) is fixed to the top of the stirring tank body (1); a first motor (3) is fixed to the middle of the top cover (2) by bolts; and the top end of the stirring column (4) is fixedly connected to the drive shaft end of the first motor (3).

4. A stirring tank suitable for epoxy resin according to claim 3, characterized in that: A feeding flap (17) is provided on the side of the top cover (2), and the feeding flap (17) is hinged to the top opening side of the top cover (2).

5. A stirring tank suitable for epoxy resin according to claim 1, characterized in that: The main discharge pipe (5) is fixedly connected to the bottom center of the stirring tank body (1), the auxiliary discharge pipe (6) is arranged on the bottom side of the stirring tank body (1), the auxiliary discharge pipe (6) is fixedly connected to the lower part of the guide groove pipe (7), and a solenoid valve (16) is arranged in the middle of the auxiliary discharge pipe (6).

6. A stirring tank suitable for epoxy resin according to claim 5, characterized in that: The guide groove tube (7) and the regulating material tube (8) are both located inside the stirring tank body (1); the guide groove tube (7) is fixed to the inner side of the stirring tank body (1); a telescopic sliding hole is provided inside the guide groove tube (7); the regulating material tube (8) is slidably fitted on the inner side of the telescopic sliding hole; guide protrusions (12) are evenly fixed on the outer peripheral side of the regulating material tube (8); a guide groove is provided on the inner side of the telescopic sliding hole; the guide protrusion (12) is slidably fitted on the inner side of the guide groove; a material guide through hole (11) is provided inside the regulating material tube (8); and a sealing ring (13) is provided on the lower outer peripheral side of the regulating material tube (8).

7. A stirring tank suitable for epoxy resin according to claim 6, characterized in that: The second motor (10) is fixed to the upper side of the stirring tank body (1) by bolts, a screw mounting seat (15) is fixed to the top side of the guide groove tube (7), the bottom end of the driving screw (9) is rotatably mounted on the middle part of the screw mounting seat (15), a driving screw seat (14) is fixed to the top side of the regulating material pipe (8), the middle part of the driving screw (9) is threadedly connected to the screw hole provided in the middle part of the driving screw seat (14), the top end of the driving screw (9) is fixedly connected to the driving shaft end of the second motor (10), and a material level scale window (19) is provided on the side of the stirring tank body (1).

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